multiply( 4 x + 6 y) (4x-6y)
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(4x+6y)(4x-6y) =
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Answer:
Step-by-step explanation:
(4x + 6y)(4x-6y)
=4x *4x -4x*6y+6y*4x-6y*6y
=16x^2-24xy+24xy-36y^2
=16x^2-36y^2
=(4x)^2-(6y)^2
vishwakarma79:
i not understant of your answer
it is a formulaa.....(a+b)(a-b)=a^2-b^2
open up the brackets and solve
it is also (a-b)(a+b)=a^2-b^2
oh thanks for it
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